/* Copyright (c) 2021, National University of Defense Technology. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef PAR_MULTIVECTOR_H
#define PAR_MULTIVECTOR_H

#include "multivector.h"
#include "par_vector.h"

namespace YHAMG
{

struct Par_MultiVector
{
	MPI_Comm comm;
	int num_vectors;
	MultiVector Loc;

	Par_MultiVector();
	Par_MultiVector(MPI_Comm comm);
	Par_MultiVector(MPI_Comm comm, int num_vectors, int Loc_size, double* Loc_values, int Loc_ref);
	Par_MultiVector(const Par_MultiVector& X);
	Par_MultiVector(Par_MultiVector&& X);
	Par_MultiVector& operator=(const Par_MultiVector& X);
	Par_MultiVector& operator=(Par_MultiVector&& X);

	void Free();
	void Allocate(int m, int n);
	void Reference(const Par_MultiVector& X);
	const Par_Vector operator()(int j) const;
};

}

#endif